YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 15 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 30 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Steel Space Frame Manufacturer | Grid Structure Engineering
This steel space-frame roofing system, designed for gymnasiums and auditoriums, features a structurally engineered design that enables column-free coverage over extremely large spans, creating an open and airy interior space. Combining exceptional structural safety, long-term durability, and highly competitive cost-effectiveness, it is the optimal, cost-efficient solution for roofing projects in large public buildings. Professional manufacturer of space frame structures for large-span projects. Grid systems with hollow steel sections (Q355B/ASTM A572) and bolted spherical nodes. Spans 20–200m+. Any geometry (flat, curved, domed). CNC precision, hot-dip galvanized. 50+ year life. AISC/IBC compliant. ISO certified.
Steel Space Frame Roof Systems for Stadiums & Halls
Core Features & Advantages
Steel spatial truss roof systems break free from the constraints of standardization, supporting customization for a variety of roof shapes—including domed, arched, and flat—allowing for the flexible creation of exterior forms that align with a venue’s functional purpose and architectural aesthetic requirements. This ensures that the roof not only fulfills its practical purpose but also serves as a signature feature that enhances the building’s distinctiveness, achieving a harmonious balance between functionality and visual appeal.
♦ 200m+ clear span;
♦ 30% lighter;
♦ Any shape;
♦ Zero maintenance, 50+ years;
♦ Fast assembly;
♦ Turnkey service.
Applications
Steel space frame roof systems offer exceptional versatility. Their unique design minimizes the number of roof support columns, creating a more open and flexible interior space. They are ideally suited for a wide range of buildings, including sports arenas, convention centers, airport terminals, large shopping malls, industrial plants, aircraft hangars, and museums. Fully meets the design requirements for roofs with long spans, attractive aesthetics, and high safety standards across various building types.
♦ Stadiums;
♦ Convention centers;
♦ Airports;
♦ Shopping malls;
♦ Factories;
♦ Hangars;
♦ Museums.
Product Parameter
| Products |
Prefabricated steel structure building |
| Type | H-beam, Column, Tie-rod, Truss,Box-column |
| Main Material | Q235B(ASTM A36,S235JR), Q355B |
| Surface treatment | Painting, Galvanized |
| Process-Cutting | Laser cutting, plasma cutting, flame cutting for intricate shapes |
| Forming | Rolling, and bending to meet complex structural designs |
| Welding | MIG, TIG, Submerged arc |
| Machining | Drilling, milling for precise fittings |
| Quality Control | QC inspection, third party inspection |
| Package | As requested |
Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
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SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Shandong Shijie Heavy Industry Co., Ltd. is located in the High-Tech Development Zone of Jining City, Shandong Province, the hometown of Confucius and Mencius. Covering an area of more than 120 mu (about 80,000 square meters)and with a registered capital of 120 million yuan, the company currently employs over 600 people. It is an integrated service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, pressure pipelines, and long-distance transmission pipelines. Additionally, it manufactures products including steel structures (space grids,trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various metal containers.Shandong Shijie has obtained over 80 qualifications and honors, including certifications for the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, as well as the National Industrial Product Production License.
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